Displaying 20 results from an estimated 500 matches similar to: "Mark Killingback is out of the office."
2004 Sep 23
0
Eicon Diva PCI 2.02 (not server)
Hi.
I've been trying out Asterisk and it looks good. I've have got the VoiP
stuff working with some softphones and I'm very impressed. My next step
was to interface it with my phone system here to try it out that way. I
have an Eicon Diva PCI 2.02 (not server) lying around which I have put
into my asterisk box and I've tried to configure it but I've had no luck
so far.
2008 May 12
1
hessian in constrained optimization (constrOptim)
Dear helpers,
I am using the function "constrOptim" to estimate a model with ML with an
inequality constraint using the option method='Nelder-Mead'.
When I specify the option: hessian = TRUE I obtain the response:
Error in f(theta, ...) : unused argument(s) (hessian = TRUE)
I guess the function "constrOptim" does not allow this argument which, on
the other hand, is
2008 May 19
0
constrOptim converging not to the optimal values
Dear helpers,
I am using constrOptim to minimize a function subject to inequality
constraint. It works well when the number of parameters to optimize is low
(e.g. 4) but when they are more (e.g. 10) it does not produce the expected
results.
The function is minus the determinant of a binomial logit model with one
explanatory variable.
Calling ?xeta? the vector of explanatory variables the
2005 Aug 22
2
problem building dendrograms to use with heatmap()
Hi,
I'm trying to build dendrograms to pass to heatmap().
The dendrograms I build plot properly, but when I pass them to heatmap() I get
the error message "row dendrogram ordering gave index of wrong length" (see
output log below).
I looked in the code of heatmap() and saw that the error was due to a NULL
return value from order.dendrogram(), which in turn got a NULL return value
2009 Sep 17
1
How to colour the tip labels in a phylogenetic tree
Hi,
Using Ape, I have constructed an object of class "phylo", using the
method 'nj' (lets call the object 'tree_ja').
I also have a given subset of 'tree_ja' in a vector (lets call the
vector 'subspecies').
What I want to do, is construct a nj tree - plot(tree_ja) - but have the
species in vector 'subspecies' shown as red at the tips of the
2008 Jan 11
3
systems hang when accessing parts of the OCFS2 file system
Hi everyone
Firstly, apologies for the cross post, I am not sure which list is most
appropriate for this question. I should also point out, that I did not
install OCFS2 and I am not the person that normally looks after these
kind of things, so please can you bear that in mind when you make any
suggestions (I will need a lot of detail!)
The problem: accessing certain directories within the
2008 Jan 11
3
systems hang when accessing parts of the OCFS2 file system
Hi everyone
Firstly, apologies for the cross post, I am not sure which list is most
appropriate for this question. I should also point out, that I did not
install OCFS2 and I am not the person that normally looks after these
kind of things, so please can you bear that in mind when you make any
suggestions (I will need a lot of detail!)
The problem: accessing certain directories within the
2006 Sep 26
2
Vectorise a for loop?
Hi R guru coders
I wrote a bit of code to add a new column onto a "topTable" dataframe.
That is a list of genes processed using the limma package. I used a for
loop but I kept feeling there was a better way using a more vector
oriented approach. I looked at several commands such as "apply", "by"
etc but could not find a good way to do it. I have this feeling there
2004 Apr 15
1
CATIA V5 & SAMBA Problem
I'm not sure if the problem I'm about to describe is related to
configuration or a limitation in SAMBA, hopefully you'll know the answer...
We have a SAMBA server that provides Windows workstations access to CATIA V5
CAD data which resides on other NFS servers.
The SMB shared directories are all under a single directory called
'catiav5':
/catiav5
/server1
2008 Apr 17
1
Multiple ssl certificates
Hello,
I wonder if there is some possibility to force dovecot to use more than
one ssl certificate.
I would like to use a few certficates: one per IP We are hosting many
different domains
and I had to use stunnel to ensure encrypted connection for our clients
using different
certificates. But stunnel isn't a good solution and sometimes I need to
restart stunnels
because of some of it's
2006 Jun 09
4
HTML nsmall vector format problem
Hello All
I am having a bit of trouble formatting my HTML with the desired number
of digits after the decimal place. Am I doing something
wrong/misunderstanding or is it a bug?
Looking at the example supplied with ?HTML.data.frame:
HTML(iris[1:2,1:2],nsmall=c(3,1),file="")
Gives html output that includes the lines:
</tr> <tr><td
2003 Dec 13
0
Windows 2000 and krb5 tickets...SOLVED
Fantastic! On Monday I'll give it a try!
-----Original Message-----
From: Tim Jordan [mailto:timothy_jordan@labor.state.ak.us]
Sent: Fri 12/12/2003 20:56
To: Tom Dickson; m.c.hudson@open.ac.uk; admina@labor.ak.us
Cc: fernandor@sescam.jccm.es; jerry@samba.org; samba@samba.org
Subject: Re: [Samba] Windows 2000 and krb5 tickets...SOLVED
Browsing is working from my W2K and XP
2006 Dec 04
2
Library file for the R engine in Windows?
Hi,
I am trying to use dynamic memory allocation in the C code to be called by R
through the .C interface.
I have used R_alloc as explained in the Writing R Extensions and included
the R.h header.
The program compiles fine but fails when linking. Obviously it needs a
library file where R_alloc is found.
I have tried to link by adding R.dll to list of files at the end of the link
command but
2007 May 16
2
'attach workspace' on R console File menu
Quite often I save misc functions and data objects as .RData files that I
can use in other sessions. Although I could 'Load Workspace" these files,
most of the times I prefer attaching them. It would be really convenient to
have a menu item under the File menu on the Windows R Console to allow
attaching workspaces, e.g.
--------------------
Attach Workspace...
Load Workspace...
Save
2008 Nov 26
2
Installing packages based on the license
Hello,
I would like have an automatic way to avoid installing packages that I cannot use due to license restrictions.
For example, the conf.design package is limited to non-commercial use, and since I work for a for-profit business, I cannot use it.
I found out about the license terms of conf.design by chance; I would like to avoid any possibility of a mistake in the future.
Is there some
2006 Oct 24
2
Plotmath expression
Hello,
I've been trying to plot a subscript in a text formula using plotmath but I
haven't been able to do so.
In my example below I would like the text label to show
X[min] = 10.1 +/- 5.5
Here is the code:
ll <- c(x=10.1, sde=5.5)
plot(1:10)
text(x=9, y=2, pos=2, expression(paste(X[min], "=", paste(ll,
collapse="+/-"))))
This works fine up to the inner paste
2007 Dec 11
5
book on regular expressions
Hello,
Could someone recommend a good book on regular expressions with focus on
applications/use as it might relate to R. I remember there was a mention of
such a reference book recently, but I could not locate that message on the
archive.
Thanks.
-Christos
Christos Hatzis, Ph.D.
Nuvera Biosciences, Inc.
400 West Cummings Park
Suite 5350
Woburn, MA 01801
Tel: 781-938-3830
2006 Dec 24
2
how to 'get' an object that is part of a list
This might be an trivial thing but I am stuck.
Consider:
xx <- list(a=1:5, b=letters[1:5])
Although object xx is accessible through its name,
how can object xx$b be accessed similarly through its name?
> get("xx")
$a
[1] 1 2 3 4 5
$b
[1] "a" "b" "c" "d" "e"
> get("xx$b")
Error in get(x, envir, mode, inherits)
2003 Nov 06
1
RE Samba 3, recycle vfs and symbolic links
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Perhaps using a MS-DFS share would be more useful in this case? This
would allow three real shares: \\server\accounting \\server\personal
\\server\public which would appear as \\server\users\accounting
\\server\users\personal \\server\users\public.
See http://samba.org/~jht/HOWTO/Samba-HOWTO-Collection.pdf for more
information on MS-DFS
- -Tom
2003 Feb 01
2
Apparent parser problem (PR#2520)
Let me first admit: I am experiencing this bug on a precompiled binary
of R for windows, and I know these are not supported. I am not asking
for support, but I thought the R developers would want to know about
this.
# Define:
foo.page <- function(x) x
# Then,
foo.page("a")
# actually invokes the pager (!) on object named "a" (if one is
defined).
# same thing happens